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W401501

Sigma-Aldrich

Pyrazine

≥99%, FG

Synonym(s):

1,4-diazabenzene, 1,4-diazine, p-diazine

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About This Item

Empirical Formula (Hill Notation):
C4H4N2
CAS Number:
Molecular Weight:
80.09
FEMA Number:
4015
Beilstein/REAXYS Number:
103905
EC Number:
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
14.144
NACRES:
NA.21
Organoleptic:
pungent; nutty
Grade:
FG
Kosher
Biological source:
synthetic
Food allergen:
no known allergens
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biological source

synthetic

Quality Level

grade

FG
Kosher

reg. compliance

EU Regulation 1334/2008 & 872/2012

assay

≥99%

bp

115-116 °C (lit.)

mp

50-56 °C (lit.)

density

1.031 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

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pictograms

Flame

signalword

Danger

hcodes

Hazard Classifications

Flam. Sol. 1

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

131.0 °F - closed cup

flash_point_c

55 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves


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